connector - SODIAL(R) 1 pair Solar Connectors Y Type (1 to 4) MC4 Solar connector for solar module cabling PV / PV system DE 1 pair of Y-type (1 to 4) MC4 Solar Panel Cable Connectors: 1 to 4 Male Female (M / FFFF) and 1 to 4 Female Male (F / MMMM) With double seals it for better waterproof effect. With excellent aging resistance and is anti-UV and anti-dust Good capacity for large current and high voltage. Against high and low temperatures and is fireproof This is Y Type (1 to 4) MC4 branch connector cables that are approved by CE, TUV, UL, etc.. The Y-type MC4 is compatible solar Connectors set and is a perfect solution for the parallel connection of several panels together in a solar field